Two children among four arrested in investigation into violent disorder at Roscommon park  The JournalFour arrests over incident at park in Roscommon  RTE.ieFour arrested following violent Roscommon town incident  Shannonside.ieFour arrested after violent incident in Roscommon park as gardaí appeal for witnesses  Irish ExaminerLIVE: Juveniles among four arrested following violent incident in public park in Roscommon  Limerick Leader